9 letters
- sheerness12
- sidedness12
- sidedress11
- sideliner12
- sidelines12
- siderites10
- sidespins14
- sidesteps13
- sincerest13
- sirventes14
- sistering12
- sneeziest19
- snideness12
- speediest13
- speedster13
- spinsters13
- staidness11
- steadiers10
- stearines10
- steepness13
- steersmen13
- sternites10
- sternness11
- stressing12
- stridence14
- sweetness13
- synereses12
- syneresis12
- tardiness11
- teensiest10
- teentsier10
- tenderers11
- tenderest11
- tenderize20
- tendresse11
- tenseness11
- tensities10
- tepidness14
- teredines11
- terseness10
- testiness10
- tigresses11
- timidness14
- tipsiness13
- tiredness11
- trendiest11
- tressiest9
- triteness10
- undersets12
- undresses12
- weediness14
- weensiest13
- weirdness14
- wetnesses13
- witnessed14
- witnesses13
- yestreens12